Toilet rim block



FIG. 1 is a top, front, right perspective view of a toilet rim block showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines showing the remainder of the toilet rim block are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a toilet rim block, as shown and described. 